XS Sight Systems Green Fiber Optic Pistol Sights Standard Height for Glock 20/21

Upgrade your competition or training pistol with XS Sights Fiber Optic Sights — precision CNC-machined steel components with a serrated rear sight and a bright green fiber-optic front insert for fast sight acquisition.

Product Details

• Front Sight: Green fiber optic insert — bright and easy to see in bright light.
• Rear Sight: Serrated rear sight to prevent glare and reduce distractions from the front sight.
• Fitment: Fits Glock generations 1–5; compatible with Glock MOS models.
• Replaceable: User-replaceable fiber optic insert; replacement orange fiber rod included.
• Manufacture: CNC machined in Fort Worth, TX.
• Front Sight Dimensions: 0.215" tall × 0.125" wide.
• Fiber Optic Specs: 0.060" diameter fiber gathers light and fluoresces for extreme visibility in bright range/competition lighting.
• Rear Notch: 0.145" wide notch with crisp, defined edges.
• Serration: Rear face serration reduces glare and aids front-sight focus.

Kit Includes

• Front sight with green fiber installed
• Rear sight
• Replacement orange fiber rod
• Insert and instructions